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CIK 0001349436 · Accelerated filer

SANDRIDGE ENERGY INC

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Ticker
SD
Exchange
NYSE
Industry
Crude Petroleum & Natural Gas
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
208084793
Phone
405-429-5500
Business address
1 E. SHERIDAN AVE, SUITE 500, OKLAHOMA CITY, OK, 73104
Former names
RIATA ENERGY INC
  1. PREC14A Other PREC14A
  2. 8-K Event Executive or director change · Other events
  3. DEFA14A Proxy Proxy Materials
  4. DFAN14A Other Proxy Soliciting Materials
  5. SC 13D/A Stake Beneficial Ownership Report
  6. SC 13D/A Stake Beneficial Ownership Report
  7. 8-K Event Other events
  8. DEFA14A Proxy Proxy Materials
  9. DFAN14A Other Proxy Soliciting Materials
  10. SC 13D/A Stake Beneficial Ownership Report
  11. EFFECT Other Notice of Effectiveness
  12. 8-K Event Executive or director change
  13. POS AM Other Post-effective Amendment for Registration Statement
  14. 10-K Report Annual Report
  15. POSASR Other POSASR
  16. 8-K Event Results of operations
  17. 4 Insider Changes in Ownership
  18. 3 Insider Initial Statement of Ownership
  19. SC 13G/A Stake Amended Statement of Ownership
  20. SC 13G/A Stake Amended Statement of Ownership

Page 23 of 104 · 2,070 filings